@misc{indiciae8f35ab73f242,
  title = {Phase holograms in polymethyl methacrylate},
  author = {Maker, P. D. and Muller, R. E.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19930054471},
  note = {Source identifier: 19930054471}
}